| **ACQUISITIONS AND DIVESTITURES - Acquisition of AJRD - Identifiable Intangible Assets Acquired (Details) - Aerojet Rocketdyne Holdings, Inc. - USD ($) $ in Millions** | Jul. 28, 2023 | Jun. 28, 2024 |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------|---------------|
| **Business Acquisition [Line Items]**                                                                                                                                   |          |          |
| Total identifiable intangible assets acquired                                                                                                                           | $ 2,860       | $ 2,860       |
| Customer relationships                                                                                                                                                  |          |          |
| **Business Acquisition [Line Items]**                                                                                                                                   |          |          |
| Identifiable finite-lived intangible assets acquired                                                                                                                    | 2,740         |          |
| Backlog                                                                                                                                                                 |          |          |
| **Business Acquisition [Line Items]**                                                                                                                                   |          |          |
| Identifiable finite-lived intangible assets acquired                                                                                                                    | $ 355         |          |
| Weighted average amortization period                                                                                                                                    | 3 years       |          |
| Government programs                                                                                                                                                     |          |          |
| **Business Acquisition [Line Items]**                                                                                                                                   |          |          |
| Identifiable finite-lived intangible assets acquired                                                                                                                    | $ 2,385       |          |
| Government programs | Minimum                                                                                                                                           |          |          |
| **Business Acquisition [Line Items]**                                                                                                                                   |          |          |
| Weighted average amortization period                                                                                                                                    | 15 years      |          |
| Government programs | Maximum                                                                                                                                           |          |          |
| **Business Acquisition [Line Items]**                                                                                                                                   |          |          |
| Weighted average amortization period                                                                                                                                    | 20 years      |          |
| Trade names                                                                                                                                                             |          |          |
| **Business Acquisition [Line Items]**                                                                                                                                   |          |          |
| Identifiable indefinite-lived intangible assets acquired                                                                                                                | $ 120         |          |
| Weighted average amortization period                                                                                                                                    | 15 years      |          |

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Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.
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Amount of assets, excluding financial assets and goodwill, that lack physical substance, having a projected indefinite period of benefit, acquired at the acquisition date.
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Amount of intangible assets, excluding goodwill, acquired at the acquisition date.
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The amount of identifiable intangible assets recognized as of the acquisition date.
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